A Cold Pittsburgh Morning

Recording by Sammy Walker.

Recording identifiers

ISRC
USWB10000343
CopyrightID (CopyrightChains transaction hash)
0x9f3ed3a7e36095b416f33252df86c6aa287e60a32458c1f99d8f0869dc72052f
Copyright registration time
2026-07-07T19:23:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5d2e197d7f3c6974242d654320110bf31560ec11292d7fc18db0a0cb6dbd6080

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.